Catalysant
被催化物
🗣️ 情景例句
She's a real job jumper.
她老是跳槽。
A stumble may prevent a fall.
小惩大诫。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。